from typing import Any, Union, Iterable, ByteString
class ARC4Cipher:
block_size: int
key_size: int
def __init__(self, key: ByteString, *args: Any, **kwargs: Any) -> None: ...
def encrypt(self, plaintext: ByteString) -> bytes: ...
def decrypt(self, ciphertext: ByteString) -> bytes: ...
def new(key: ByteString, drop : int = ...) -> ARC4Cipher: ...
block_size: int
key_size: Iterable[int]